Enviri executive converts RSUs, withholds shares for tax

Enviri Corp executive Christophe Reitemeier, President–Harsco Environmental, exercised 7,894 restricted stock units into the same number of common shares at a price of $0.00 per share.

Rhea-AI Filing Summary

Enviri Corp executive Christophe Reitemeier, President–Harsco Environmental, exercised 7,894 restricted stock units into the same number of common shares at a price of $0.00 per share. To cover tax obligations, 3,711 common shares were disposed of at $18.16 per share. After these transactions, he directly owned 31,892 common shares. The restricted stock units were granted under the 2013 Equity and Incentive Compensation Plan and vest in one-third increments on each of the first three anniversaries of the grant date.

Insider Trade Summary

7,894 shares exercised/converted

Exercise 3 txns

Insider Reitemeier Christophe

Role President-Harsco Environmental

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	7,894	$0.00	$0.00
Exercise	Common Stock	7,894	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	3,711	$18.16	$67K

Holdings After Transaction: Restricted Stock Units — 26,694 contracts (Direct); Common Stock — 31,892 shares (Direct)

Footnotes (1)

1. F1. Restricted stock units granted under the 2013 Equity and Incentive Compensation Plan represent a contingent right to receive Enviri common stock on a one-for-one basis when the restricted stock units vest. The restricted stock units vest in one-third increments on each of the first three anniversaries of the date of the grant.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did Enviri (NVRI) report for Christophe Reitemeier?

Enviri reported that Christophe Reitemeier exercised 7,894 restricted stock units into common stock and had 3,711 common shares withheld at $18.16 per share to satisfy tax obligations, leaving him with 31,892 common shares held directly.

Who is Christophe Reitemeier in relation to Enviri (NVRI)?

Christophe Reitemeier is an officer of Enviri Corp, serving as President–Harsco Environmental. The Form 4 shows his equity compensation activity, including restricted stock units under the company’s 2013 Equity and Incentive Compensation Plan and resulting common stock holdings.

How many Enviri (NVRI) shares does Christophe Reitemeier own after these transactions?

Following the reported transactions, Christophe Reitemeier directly owns 31,892 shares of Enviri common stock. This figure reflects both the 7,894 shares acquired through restricted stock unit conversion and the 3,711 shares disposed of to cover tax liabilities.

What happened to the 7,894 restricted stock units reported for Enviri (NVRI)?

The 7,894 restricted stock units converted into the same number of Enviri common shares at $0.00 per share. These units were granted under the 2013 Equity and Incentive Compensation Plan and represent equity compensation that vests over three years.

Why were 3,711 Enviri (NVRI) shares disposed of at $18.16 per share?

The 3,711 common shares were disposed of at $18.16 per share to satisfy tax withholding obligations. The Form 4 classifies this as a tax-withholding disposition, not an open-market sale, related to the exercise of restricted stock units.

How do Enviri (NVRI) restricted stock units for Christophe Reitemeier vest?

The restricted stock units granted to Christophe Reitemeier under Enviri’s 2013 Equity and Incentive Compensation Plan vest in one-third increments on each of the first three anniversaries of the grant date, providing staged delivery of Enviri common stock over time.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/06/2026 - 04:38 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Reitemeier Christophe

(Last) (First) (Middle)

TWO LOGAN SQUARE

100-120 N. 18TH STREET, 17TH FLOOR

(Street)

PHILADELPHIA PA 19103

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ENVIRI Corp [ NVRI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President-Harsco Environmental

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/04/2026		M		7,894	A	$0	35,603	D
Common Stock	03/04/2026		F		3,711	D	$18.16	31,892	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	03/04/2026		M			7,894	(1)	(1)	Common Stock	7,894	$0	26,694	D

Explanation of Responses:

1. Restricted stock units granted under the 2013 Equity and Incentive Compensation Plan represent a contingent right to receive Enviri common stock on a one-for-one basis when the restricted stock units vest. The restricted stock units vest in one-third increments on each of the first three anniversaries of the date of the grant.

Remarks:

	/s/ Christophe Reitemeier	03/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.